×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
An electric field of 1500 Vm⻹ and a magnetic field of 0.40 Wbm⻲ act on a moving electron. The minimum uniform speed along a straight line the electron could have is
2.
In an Electromagnetic Wave, direction of propagation is in the direction of
3.
The unit of expression 
are
are
4.
A plane Electromagnetic Waves travelling along the 
-direction has a wavelength of 3 mm. The variation in the electric field occurs in the 
-direction with an amplitude 66 Vm⻹. The equations for the electric and magnetic fields as a function of 
and 
are respectively
-direction has a wavelength of 3 mm. The variation in the electric field occurs in the -direction with an amplitude 66 Vm⻹. The equations for the electric and magnetic fields as a function of and are respectively
5.
A radiation of energy 
falls normally on a perfectly reflecting surface. The momentum transferred to the surface is
falls normally on a perfectly reflecting surface. The momentum transferred to the surface is